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16 oct. 1976 - 1976 г. – доказательство теоремы о четырех цветах с помощью компьютера (К. Аппель и В. Хакен).

Ajouté au bande de temps:

История геометрии 2 часть

4 janv. 2019

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Date:

16 oct. 1976

Maintenaint

~ Il y a 49 ans

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